diff --git a/frads/__init__.py b/frads/__init__.py
index 6da74a2..27943c0 100755
--- a/frads/__init__.py
+++ b/frads/__init__.py
@@ -94,7 +94,7 @@
     WeaMetaData,
 )
 
-from .utils import gen_grid, unpack_primitives
+from .utils import gen_grid, unpack_primitives, parse_polygon
 
 from .window import (
     create_glazing_system,
@@ -147,6 +147,7 @@
     "load_matrix",
     "matrix_multiply_rgb",
     "parse_epw",
+    "parse_polygon",
     "parse_wea",
     "surfaces_view_factor",
     "unpack_primitives",